Alaska earthquakes

M1.9 earthquake 107 km E of Nikolski, Alaska

A magnitude 1.9 earthquake struck 107 km E of Nikolski, Alaska on Wed, Sep 29, 2021, 3:05 PM AKDT (23:05 UTC), 14 km (9 mi) below the surface.

A larger quake followed: M2.1 91 km SE of Nikolski, Alaska. This one was a foreshock.

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Map

Where this earthquake was located, with the others nearby. Select one for its page.

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The earthquake

Magnitude
1.9 (ml), micro
Local time
UTC
2021-09-29 23:05:09 UTC
Depth
13.9 km (8.6 mi), shallow
Epicenter
52.925° N, 167.257° W
Region
Alaska
Tsunami flag
No
Status
Reviewed by a seismologist

Did you feel it?

No one has reported feeling this quake to the USGS.

How well it is located

Reviewed by a seismologist.

Stations used
10

Nearest places

Distance and direction from each place to the epicenter, with its forecast.

Nearby

Within 100 km, magnitude 1.5 and up: 83 in the 60 days after this one and 34 in the 30 days before it.

After

  1. 2.191 km SE of Nikolski, Alaska · 1816 days ago · 26 km deep · 84 km away
  2. 2.054 km SSW of Unalaska, Alaska · 1816 days ago · 71 km deep · 62 km away
  3. 2.5107 km ESE of Nikolski, Alaska · 1815 days ago · 23 km deep · 53 km away
  4. 2.984 km E of Nikolski, Alaska · 1814 days ago · 35 km deep · 28 km away
  5. 1.781 km SSE of Unalaska, Alaska · 1813 days ago · 26 km deep · 87 km away
  6. 1.8105 km ESE of Nikolski, Alaska · 1813 days ago · 17 km deep · 41 km away
  7. 4.177 km SSW of Unalaska, Alaska · 1811 days ago · 44 km deep · 40 km away
  8. 2.088 km S of Unalaska, Alaska · 1809 days ago · 41 km deep · 37 km away
  9. 3.091 km SW of Unalaska, Alaska · 1808 days ago · 35 km deep · 37 km away
  10. 2.150 km ENE of Nikolski, Alaska · 1808 days ago · 65 km deep · 60 km away
  11. 3.782 km E of Nikolski, Alaska · 1806 days ago · 42 km deep · 28 km away
  12. 2.082 km SW of Unalaska, Alaska · 1806 days ago · 73 km deep · 59 km away
  13. 1.8103 km ESE of Nikolski, Alaska · 1806 days ago · 26 km deep · 24 km away
  14. 2.882 km S of Unalaska, Alaska · 1806 days ago · 34 km deep · 42 km away
  15. 3.887 km SSW of Unalaska, Alaska · 1805 days ago · 35 km deep · 32 km away
  16. 2.890 km S of Unalaska, Alaska · 1805 days ago · 35 km deep · 36 km away
  17. 3.685 km WSW of Unalaska, Alaska · 1803 days ago · 113 km deep · 77 km away
  18. 3.342 km SSE of Nikolski, Alaska · 1802 days ago · 40 km deep · 98 km away
  19. 1.746 km SW of Unalaska, Alaska · 1800 days ago · 18 km deep · 76 km away
  20. 3.686 km ENE of Nikolski, Alaska · 1799 days ago · 76 km deep · 43 km away
  21. 1.787 km SSW of Unalaska, Alaska · 1799 days ago · 26 km deep · 30 km away
  22. 3.199 km E of Nikolski, Alaska · 1796 days ago · 35 km deep · 15 km away
  23. 3.0102 km E of Nikolski, Alaska · 1796 days ago · 35 km deep · 12 km away
  24. 2.9102 km E of Nikolski, Alaska · 1796 days ago · 35 km deep · 15 km away
  25. 3.948 km ESE of Nikolski, Alaska · 1792 days ago · 42 km deep · 64 km away
  26. 2.590 km S of Unalaska, Alaska · 1792 days ago · 29 km deep · 44 km away
  27. 3.643 km ESE of Nikolski, Alaska · 1791 days ago · 35 km deep · 71 km away
  28. 1.9Fox Islands, Aleutian Islands, Alaska · 1791 days ago · 21 km deep · 44 km away
  29. 4.477 km S of Unalaska, Alaska · 1791 days ago · 10 km deep · 47 km away
  30. 3.172 km SSW of Unalaska, Alaska · 1791 days ago · 35 km deep · 48 km away
  31. 3.470 km SSW of Unalaska, Alaska · 1791 days ago · 30 km deep · 49 km away
  32. 2.074 km SSW of Unalaska, Alaska · 1791 days ago · 26 km deep · 46 km away
  33. 3.676 km S of Unalaska, Alaska · 1789 days ago · 35 km deep · 49 km away
  34. 1.890 km E of Nikolski, Alaska · 1789 days ago · 51 km deep · 18 km away
  35. 1.7108 km S of Unalaska, Alaska · 1789 days ago · 13 km deep · 41 km away
  36. 1.786 km SSW of Unalaska, Alaska · 1788 days ago · 26 km deep · 32 km away
  37. 2.077 km S of Unalaska, Alaska · 1788 days ago · 26 km deep · 46 km away
  38. 2.0127 km S of Unalaska, Alaska · 1788 days ago · 6 km deep · 45 km away
  39. 2.044 km ESE of Nikolski, Alaska · 1788 days ago · 41 km deep · 74 km away
  40. 2.686 km ENE of Nikolski, Alaska · 1787 days ago · 64 km deep · 39 km away
  41. 1.774 km SSW of Unalaska, Alaska · 1787 days ago · 42 km deep · 47 km away
  42. 1.849 km SSE of Unalaska, Alaska · 1787 days ago · 48 km deep · 92 km away
  43. 1.964 km SSE of Unalaska, Alaska · 1786 days ago · 35 km deep · 78 km away
  44. 5.269 km ESE of Nikolski, Alaska · 1785 days ago · 39 km deep · 54 km away · felt by 5 · tsunami flag
  45. 2.181 km ESE of Nikolski, Alaska · 1785 days ago · 25 km deep · 45 km away
  46. 2.759 km SSW of Unalaska, Alaska · 1785 days ago · 29 km deep · 56 km away
  47. 2.298 km S of Unalaska, Alaska · 1783 days ago · 26 km deep · 56 km away
  48. 1.681 km SW of Unalaska, Alaska · 1782 days ago · 13 km deep · 40 km away
  49. 1.5103 km E of Nikolski, Alaska · 1782 days ago · 26 km deep · 6 km away
  50. 1.5105 km E of Nikolski, Alaska · 1782 days ago · 7 km deep · 9 km away
  51. 3.282 km S of Unalaska, Alaska · 1782 days ago · 27 km deep · 46 km away
  52. 2.182 km S of Unalaska, Alaska · 1782 days ago · 26 km deep · 47 km away
  53. 1.623 km S of Unalaska, Alaska · 1781 days ago · 71 km deep · 97 km away
  54. 1.623 km S of Unalaska, Alaska · 1781 days ago · 71 km deep · 97 km away
  55. 1.632 km ESE of Nikolski, Alaska · 1781 days ago · 56 km deep · 81 km away
  56. 3.986 km SSW of Unalaska, Alaska · 1780 days ago · 42 km deep · 29 km away
  57. 1.894 km SSW of Unalaska, Alaska · 1779 days ago · 26 km deep · 23 km away
  58. 1.845 km SW of Unalaska, Alaska · 1776 days ago · 10 km deep · 75 km away
  59. 2.675 km SSW of Unalaska, Alaska · 1775 days ago · 41 km deep · 45 km away
  60. 1.5100 km SSW of Unalaska, Alaska · 1775 days ago · 13 km deep · 22 km away

The first 60 of 83.

Before

  1. 3.085 km SSW of Unalaska, Alaska · 1822 days ago · 35 km deep · 36 km away
  2. 2.156 km SW of Unalaska, Alaska · 1822 days ago · 89 km deep · 69 km away
  3. 3.2109 km SSW of Unalaska, Alaska · 1823 days ago · 29 km deep · 25 km away
  4. 1.6Fox Islands, Aleutian Islands, Alaska · 1824 days ago · 23 km deep · 67 km away
  5. 1.846 km SE of Nikolski, Alaska · 1826 days ago · 22 km deep · 74 km away
  6. 1.944 km ESE of Nikolski, Alaska · 1826 days ago · 39 km deep · 74 km away
  7. 4.439 km ESE of Nikolski, Alaska · 1826 days ago · 39 km deep · 77 km away
  8. 2.684 km S of Unalaska, Alaska · 1827 days ago · 35 km deep · 40 km away
  9. 2.098 km E of Nikolski, Alaska · 1828 days ago · 26 km deep · 11 km away
  10. 3.457 km SSE of Unalaska, Alaska · 1828 days ago · 43 km deep · 98 km away
  11. 2.652 km ESE of Nikolski, Alaska · 1829 days ago · 34 km deep · 64 km away
  12. 1.981 km SSE of Unalaska, Alaska · 1832 days ago · 25 km deep · 89 km away
  13. 2.380 km SE of Nikolski, Alaska · 1833 days ago · 25 km deep · 74 km away
  14. 1.651 km SW of Unalaska, Alaska · 1833 days ago · 15 km deep · 73 km away
  15. 1.8102 km E of Nikolski, Alaska · 1840 days ago · 25 km deep · 7 km away
  16. 3.220 km SSE of Nikolski, Alaska · 1840 days ago · 83 km deep · 98 km away
  17. 1.578 km SW of Unalaska, Alaska · 1840 days ago · 31 km deep · 57 km away
  18. 1.552 km SW of Unalaska, Alaska · 1841 days ago · 14 km deep · 73 km away
  19. 2.071 km SE of Nikolski, Alaska · 1842 days ago · 25 km deep · 88 km away
  20. 1.6124 km S of Unalaska, Alaska · 1843 days ago · 2 km deep · 38 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak021ci7wgkx. Read Thu, Sep 24, 2026, 3:48 AM UTC.